Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

5 questions · 5 findings · 2 reviews · Airways

No studies found 0 · 0%GRADE not reported 0 · 0%Very low 1 · 20%Low 4 · 80%Moderate 0 · 0%High 0 · 0%

Macrolides vs placebo

Serious adverse events (including mortality) · adults and children with chronic asthma

Macrolides showed no clear difference in serious adverse events (including mortality) Weighted mean study… compared with placebo (low certainty).

1 finding from 1 review